Individual holder
JOHNSON RICHARD D
5 granted patents·1 pending application·147 citations·filing 1975–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0196US4328636ADevice for insect control and methodJOHNSON RICHARD D·Filed 1980·Granted May 11, 1982·104 cites·15 claims
- 0255US5156493ADock kitJOHNSON RICHARD D·Filed 1991·Granted Oct 20, 1992·16 cites·11 claims
- 0352US5114202AMultipurpose trailerJOHNSON RICHARD D·Filed 1991·Granted May 19, 1992·21 cites·2 claims
- 0441US2013053134A1No Purchase Necessary Game SystemJOHNSON RICHARD D·Filed 2012·Application pending·0 cites
- 0535US4290782AGas scrubber and methodJOHNSON RICHARD D·Filed 1979·Granted Sep 22, 1981·4 cites·9 claims
- 0629US3939592AExtensible tape devicesJOHNSON RICHARD D·Filed 1975·Granted Feb 24, 1976·2 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when JOHNSON RICHARD D files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →